| Name | Aristida congesta subsp. barbicollis (Trinius & Ruprecht) De Winter |
| Authorship | (Trin. & Rupr.) De Winter |
| Rank | Subspecies |
| Placed in | Aristida congesta Roemer & J. H. Schultes |
| Citation | 1964 Bothalia 8: 173 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Aristida congesta subsp. barbicollis (Trinius & Ruprecht) De Winter |
| Identification made in | [no date] (3) |
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